Finding the Third Proportional to 111,922,228 and 240,850,569

Step by Step Solution

1. Step 1: Write the proportion equation
   111,922,228 : 240,850,569 = 240,850,569 : x
2. Step 2: Convert to fraction form
   111,922,228/240,850,569 = 240,850,569/x
3. Step 3: Cross multiply
   111,922,228x = 240,850,569 × 240,850,569
4. Step 4: Simplify right side
   111,922,228x = 58,008,996,587,623,760
5. Step 5: Solve for x
   x = 58,008,996,587,623,760/111,922,228
6. Step 6: Final answer
   x = 518,297,371.53